Perhaps you should try some spelling variations:
quan trong » gian trong
hien xanh » hien hanh, hien nhanh, chieu xanh
nhan nang » nhan dang, nham nang, nhan lang
nang quan » ban quan, nang suat
cong nang » cong ngang, cong lang, cong nong
nang phan » nang phat, nang thanh, dung phan
phan tap » phan lap, han tap, pha tap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien xanh - nhan nang quan trong cong nang phan tap~.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - nhan nang quan trong cong nang phan tap*.